Travel coffee mug



FIG. 1 is a top, side perspective view of a travel coffee mug showing my new design;

FIG. 2 is a front view thereof, the rear view being a mirror image;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof, the left side view being a mirror image; and,

FIG. 6 is a bottom perspective view thereof. 

The ornamental design for a travel coffee mug, as shown and described. 